package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * @author wmz
 * @date 2024/1/25 14:01
 * @description DishController
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate  redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result<String> save(@RequestBody DishDTO dishDTO){
        String pattern = "dish_" + dishDTO.getCategoryId();
        cleanCache(pattern);
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询：{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result deleteBatch(@RequestParam List<Long> ids) {
        cleanCache("dish_*");
        log.info("批量删除菜品：{}",ids);
        dishService.deleteBatch(ids);
        return Result.success();
    }
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售/停售")
    public Result startOrStop(@PathVariable Integer status,Long id){
        cleanCache("dish_*");
        log.info("菜品起售/停售：{},{}",status,id);
        dishService.startOrStop(status,id);
        return Result.success();
    }
    @GetMapping("{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> queryById(@PathVariable Long id) {
        log.info("根据id查询菜品：{}",id);
        //显示数据
        DishVO dishVO = dishService.queryDishWithFlavorById(id);
        return Result.success(dishVO);
    }
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        cleanCache("dish_*");
        log.info("修改菜品：{}",dishDTO);
        dishService.update(dishDTO);
        return Result.success();
    }
    @GetMapping("/list")
    @ApiOperation(("根据分类id查询菜品"))
    public Result<List<Dish>> list(Long categoryId){
        log.info("根据分类id查询菜品：{}",categoryId);
        List<Dish> dishList = dishService.list(categoryId);
        return Result.success(dishList);
    }

    /**
     * 清理缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
